Specifications

DS300f G2 Series User Manual
238
MonItorInG your luns and paths
MonitoringyourLUNsandPathsincludesthesefunctions:
• ViewingLUNProperties
• Viewing Path Properties
• ViewingLUNPerformanceStatistics
• ViewingPathPerformanceStatistics
• ViewingEvents
• Clearing Path Statistics
vIewInG lun ProPertIeS
ToviewalistofallLUNs:
1. Click a Server inTreeView.
2. ClickthePropertiestab.
The Properties tab reports:
• System
–Name,OStype,andversion
• LUNs–Name,size,serialnumber,andloadbalancepolicy
Movethescrollbarorexpandthewindowtoseeallofthereportedinformation.
ToviewasingleLUNandallofitsPaths:
1. ClicktheLUN inTreeView.
2. ClickthePropertiestab.
The Properties tab reports:
• LUNs
–Name,size,andloadbalancepolicy
• Paths–PathID,state,andadaptername
Movethescrollbarorexpandthewindowtoseeallofthereportedinformation.
See also:
• “LoadBalancePolicy”
• “Refreshing the Objects”
vIewInG Path ProPertIeS
To view Path properties:
1. Click a Path inTreeView.
2. ClickthePropertiestab.
The Properties tab reports:
•
SCSIPortnumber
• SCSIPathID
• SCSITarget
• SCSILUN
See also:
• “LoadBalancePolicy”
• “Refreshing the Objects”
vIewInG lun Performance StatIStIcS
ToviewperformancestatisticsforaLUN:
1. ClicktheLUN inTreeView.
2. ClickthePerformancetab.
ThePerformancetabreportsthestateandcumulativecountsforeachpathtothatLUN.
Movethescrollbarorexpandthewindowtoseeallofthereportedstatistics.
ThePerformancetabreportsthefollowingdataforeachpath:
PathID
State(Activeornot)
ReadRequests
WriteRequests
BytesRead
BytesWritten
Non-IORequests
QueueDepth
RetriesCount
FailureCount
AnActivestateindicatesthispathisavailabletohandleI/Orequests.
IfActivedoesnotappear,thepathisdesignatedasStandby.
ActiveandStandbystatesaredeterminedbyLoadBalancePolicy.